code: def _absolute_add_word(self, w):
      idx = len(self._idx2word)
      self._idx2word[idx] = w
      self._word2idx[w] = idx
  
imports: import logging
  import json
  import numpy
  from collections import OrderedDict
  from .None import ontology
label_desc: Use image node_id 2 for calling the Vocab obj's underlying member method code with example usage: obj._absolute_add_word(w) without return types